Construction of Shanghai Tower (right), to be China's tallest skyscraper upon completion in 2015, is under way. The Shanghai Foreign Investment Development Board, a subsidiary under Shanghai Municipal Commission of Commerce, and Shanghai Tower Construction and Development Co, a subsidiary under Shanghai Chengtou Corp, yesterday signed agreements for closer ties in various fields, including information sharing and personnel training. FIDB will also offer strategic consulting for Shanghai Tower and help bridge business ties between the project and more overseas organizations and companies.